Exmark Metro 21 Series manual Cutting Edge Radius

Page 32

7.For Sharpening: File the top side of the blade to maintain its original cutting angle (Fig. 27A) and inner cutting edge radius (Fig. 27B). The blade will remain balanced if you remove the same amount of material from both cutting edges.

 

 

 

 

Cutting Edge Radius

 

 

Cutting Angle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G0220

 

 

 

 

 

 

 

 

 

Figure 27

 

 

 

 

 

 

8.Check the balance of the blade by placing the center hole of the blade over a nail or screwdriver shank clamped horizontally in a vise (Fig. 28). If either end of the blade rotates downward, file that end (not the cutting edge). The blade is properly balanced when neither end drops.

G0221

Figure 28

9.Re-install a sharp balanced Exmark blade, the accelerator, the lock washer, and the blade bolt. The sail of the blade must point toward the top of the lawn mower housing for proper installation. Torque the blade bolt to 50 ft-lb (68 N-m).

WARNING

POTENTIAL HAZARD

♦Operating the lawn mower without the accelerator in place can cause the blade to flex, bend, or break.

WHAT CAN HAPPEN

♦Thrown objects from a broken blade can result in serious injury or death to the operator or bystanders.

HOW TO AVOID THE HAZARD

♦Do not operate the lawn mower without the accelerator.

10.Return the lawn mower to its upright position.

11.Connect the wire to the spark plug.

5.7Cleaning under the belt cover (Self-Propelled Models Only):

1.Stop the engine and wait for all moving parts to stop.

2.Disconnect the wire from the spark plug (Fig 12 & 14).

3.Remove the bolts that secure the belt cover tot eh lawn mower housing (Fig. 29).

Belt Cover

G0223

Figure 29

4.Lift off the cover and brush out all the debris around the belt area.

5.Install the belt cover.

-27 -

Page 31 Page 33
Image 32
Page 31 Page 33
Contents For Serial Nos 510,000 & Higher Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Safety Safety Alert SymbolTraining PreparationCarbon monoxide can kill you Operation Potential Hazard Maintenance and Storage Safety Signs Page Specifications Assembly InstructionsBag Support Rod Handle Latch Mounting Hole Location Fuel Tank Plastic Clips Bracket Self Tapping Screw Tank Base Oil Capacity Operation Instructions ControlsPRE-START Blade Control Lever Blade Brake Clutch Units OnlyOperating Instructions Honda Engines Only Kawasaki Engines OnlyKawasaki Units Only Page Cutting Heights Moving blade can cause serious injury Mowing with the Grass Bag Potential Hazard Maintenance Recommended Maintenance ScheduleWashing Method Scraping MethodPotential Hazard For Honda Units Wing Bolts Cover Paper Element Foam Element Base Worn or damaged blade can break Cutting Edge Radius BBC Shield Tabs and Nuts Tab and Bolt Grease Fitting Set the gap on the plug to 0.030 in .76 mm Lubricating the Gear Case Self-Propelled Units Only For Blade Brake Clutch Units Storage Potential Hazard Troubleshooting AccessoriesCorrective Action Year Limited Warranty Exmark Turf Equipment For units purchased on or after October 1Date Description of Work Done See EXMARK’S Complete Line of Accessories Check us out on the Web

Metro 21 Series specifications

The Exmark Metro 21 Series is a robust and versatile lawn mower designed to meet the needs of both professional landscapers and homeowners seeking a reliable cutting solution. Known for its durability, performance, and user-friendly design, the Metro 21 series has become a popular choice in the mowing industry.

One of the standout features of the Metro 21 Series is its compact and lightweight design, making it ideal for navigating through tight spaces and small yards. This mower is powered by a 21-inch cutting deck, which provides precise cutting and allows for excellent maneuverability. The cutting deck is crafted from high-quality materials, ensuring longevity and resistance to wear and tear over time.

Powered by Exmark's commercial-grade Kohler or Subaru engines, the Metro 21 offers powerful performance without sacrificing fuel efficiency. These engines are designed to deliver reliable starting and consistent power, making it easier to tackle tough mowing conditions. Additionally, the mower features Exmark’s patented rear-discharge system, which contributes to a clean cut and enhanced productivity by allowing clippings to be evenly distributed back onto the lawn.

The Metro 21 Series incorporates a user-friendly height adjustment system, allowing operators to quickly and easily adjust the cutting height to suit varying lawn conditions. This feature provides versatility for achieving the perfect cut in different grass types and growth lengths. Furthermore, the mower is equipped with comfortable handles that can be adjusted for various operator heights, ensuring ergonomic operation and reducing fatigue during extended use.

Another noteworthy technology in the Metro 21 Series is its folding handle design. This allows for easy storage and transport, making it an excellent choice for lawn care professionals who need to maneuver their equipment frequently. The model also comes with a durable composite grass bag for easy clipping collection, ensuring a tidy cleanup after mowing.

In summary, the Exmark Metro 21 Series is a well-engineered mower that combines power, efficiency, and convenience. Ideal for both commercial and residential use, its features cater to the needs of various users. Whether navigating small yards or tackling dense grass, the Metro 21 delivers superior performance, making it a worthwhile investment for lawn care enthusiasts and professionals alike.
Top Page Image Contents